patch 9.0.0590: after exiting Insert mode spelling not checked in next line Commit: https://github.com/vim/vim/commit/ee09fcc9b6cf24e02899461809da9a5148208ea5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 25 20:58:30 2022 +0100 patch 9.0.0590: after exiting Insert mode spelling not checked in next line Problem: After exiting Insert mode spelling is not checked in the next line. Solution: When spelling is enabled redraw the next line after exiting Insert mode in case the spell highlight needs updating.

/* textformat.c */
int has_format_option(int x);
void internal_format(int textwidth, int second_indent, int flags, int format_only, int c);
void auto_format(int trailblank, int prev_line);
void check_auto_format(int end_insert);
int comp_textwidth(int ff);
void op_format(oparg_T *oap, int keep_cursor);
void op_formatexpr(oparg_T *oap);
int fex_format(linenr_T lnum, long count, int c);
void format_lines(linenr_T line_count, int avoid_fex);
/* vim: set ft=c : */